February weather forecastHerndon, VA
February
Weather in February
As winter slowly loosens its grip on Herndon, February weather sees a subtle upward shift in temperatures. However, the average high temperature peaks at 43.9°F (6.6°C), making it still a relatively chilly time of year. This month stands out as one of the year's snowiest periods, with snowflakes decorating the city's landscapes. February is also marked by longer daylight hours, as daylight begins to linger a little later into the evening. Despite the cold, during a clear day, the sun shines more vibrantly, casting a soft glow over the snow-covered city.Temperature
February welcomes an average high-temperature of a chilly 43.9°F (6.6°C), not much different from the preceding month. During February, Herndon experiences an average low-temperature of 28°F (-2.2°C) at night.Humidity
In Herndon, the average relative humidity in February is 76%.Rainfall
In Herndon, in February, during 10.5 rainfall days, 2.2" (56mm) of precipitation is typically accumulated. Throughout the year, there are 158.1 rainfall days, and 31.46" (799mm) of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall. In Herndon, in February, snow falls for 5.1 days, with typically accumulated 3.27" (83mm) of snow. In Herndon, during the entire year, snow falls for 16.7 days and aggregates up to 12.28" (312mm) of snow.Daylight
In Herndon, the average length of the day in February is 10h and 46min.On the first day of February in Herndon, sunrise is at 7:15 am and sunset at 5:30 pm. On the last day of the month, sunrise is at 6:42 am and sunset at 6:01 pm EST.
Sunshine
The months with the least sunshine are January, February and December, with an average of 5h of sunshine.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 2 during February translates into the following guidance:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in February
Herndon, VA
- Average high temperature in February: 43.9°F
The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (39.7°F).
- Average low temperature in February: 28°F
The month with the highest average low temperature is July (67.3°F).
The coldest month (with the lowest average low temperature) is January (25.9°F).
Average pressure in February
Herndon, VA
- Average pressure in February: 30.07"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in February
Herndon, VA
- Average wind speed in February: 7.3mph
The windiest month (with the highest average wind speed) is March (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity in February
Herndon, VA
- Average humidity in February: 76%
The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is July (70%).
Average rainfall in February
Herndon, VA
- Average rainfall in February: 2.2"
The wettest month (with the highest rainfall) is August (3.78").
The driest month (with the least rainfall) is September (1.93").
Average rainfall days in February
Herndon, VA
- Average rainfall days in February: 10.5 days
The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (9.3 days).
Average snowfall in February
Herndon, VA
- Average snowfall in February: 3.27"
The month with the highest snowfall is January (3.54").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in February
Herndon, VA
- Average snowfall days in February: 5.1 days
The months with the highest number of snowfall days are January and February (5.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in February /
Average sunshine in February
Herndon, VA
- Average daylight in February: 10h and 48min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in February: 5h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The months with the least sunshine are January, February and December (Average sunshine: 5h and 0min).
Average sunshine days in February
Herndon, VA
- Average sunshine days in February: 14.3 days
The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (11.8 days).
Average UV index in February
Herndon, VA
- Average UV index in February: 2
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in February
Herndon, VA
- Average cloud cover in February: 46
The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility in February
Herndon, VA
- Average visibility in February: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).
